| 发明名称 |
Value document |
| 摘要 |
The invention relates to a printed document of value having at least one authenticity feature in the form of a luminescent substance based on doped host lattices. The host lattice has a strong crystal field and is doped with at least one chromophore with the electron configuration (3d)<2>. |
| 申请公布号 |
US2004105962(A1) |
申请公布日期 |
2004.06.03 |
| 申请号 |
US20020471060 |
申请日期 |
2002.03.05 |
| 申请人 |
GIERING THOMAS;HOPPE RAINER;STAHR FRITZ |
发明人 |
GIERING THOMAS;HOPPE RAINER;STAHR FRITZ |
| 分类号 |
B42D25/30;B41M3/14;B42D15/00;B42D25/378;(IPC1-7):B32B9/00 |
主分类号 |
B42D25/30 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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